21129+2457 POU 5257
21h 12m 55.27s +24° 56' 58.7" P.A. 156.00 sep 14.9 mag 12.40,13.80
| Coord 2000 |
21129+2457 |
|
Discov num |
POU5257 |
|
Comp |
|
|
Coord arcsec 2000 |
21 12 55.27 +24 56 58.7 |
|
| Date first |
1898 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
164 |
|
Pa last |
156.2 |
|
P.A. Now (θ) |
156.2° |
|
| Sep first |
13.9 |
|
Sep last |
14.872 |
|
Sep. Now (ρ) |
14.872" |
|
| Mag pri |
12.40 |
|
Mag sec |
13.80 |
|
delta mag (ΔM) |
1.4 |
|
Spectral class |
|
|
| Pri motion ra |
-004 |
|
Sec motion ra |
|
|
| Pri motion dec |
+010 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1840693653010413952 |
|
